| Fabricant | No de pièce | Fiches technique | Description |
 National Semiconductor ... | DM54LS241W |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241WM |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
 National Semiconductor ... | DM54LS241E |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241J |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241J |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241WM |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240 |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240 |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240E |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240J |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240J |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240W |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS240WM |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241 |  142Kb/6P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS241 |  102Kb/3P | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| DM54LS245 |  139Kb/6P | TRI-STATE Octal Bus Transceiver |
| DM54LS245J |  139Kb/6P | TRI-STATE Octal Bus Transceiver |
| DM54LS245W |  139Kb/6P | TRI-STATE Octal Bus Transceiver |
 National Semiconductor ... | DM54LS20J |  124Kb/6P | Dual 4-Input NAND Gates |